Trophic Cascades

Trophic Cascades PDF Author: John Terborgh
Publisher: Island Press
ISBN: 1597268194
Category : Science
Languages : en
Pages : 487

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Book Description
Trophic cascades—the top-down regulation of ecosystems by predators—are an essential aspect of ecosystem function and well-being. Trophic cascades are often drastically disrupted by human interventions—for example, when wolves and cougars are removed, allowing deer and beaver to become destructive—yet have only recently begun to be considered in the development of conservation and management strategies. Trophic Cascades is the first comprehensive presentation of the science on this subject. It brings together some of the world’s leading scientists and researchers to explain the importance of large animals in regulating ecosystems, and to relate that scientific knowledge to practical conservation. Chapters examine trophic cascades across the world’s major biomes, including intertidal habitats, coastal oceans, lakes, nearshore ecosystems, open oceans, tropical forests, boreal and temperate ecosystems, low arctic scrubland, savannas, and islands. Additional chapters consider aboveground/belowground linkages, predation and ecosystem processes, consumer control by megafauna and fire, and alternative states in ecosystems. An introductory chapter offers a concise overview of trophic cascades, while concluding chapters consider theoretical perspectives and comparative issues. Trophic Cascades provides a scientific basis and justification for the idea that large predators and top-down forcing must be considered in conservation strategies, alongside factors such as habitat preservation and invasive species. It is a groundbreaking work for scientists and managers involved with biodiversity conservation and protection.

Trophic Cascades

Trophic Cascades PDF Author: John Terborgh
Publisher: Island Press
ISBN: 1597268194
Category : Science
Languages : en
Pages : 487

Get Book Here

Book Description
Trophic cascades—the top-down regulation of ecosystems by predators—are an essential aspect of ecosystem function and well-being. Trophic cascades are often drastically disrupted by human interventions—for example, when wolves and cougars are removed, allowing deer and beaver to become destructive—yet have only recently begun to be considered in the development of conservation and management strategies. Trophic Cascades is the first comprehensive presentation of the science on this subject. It brings together some of the world’s leading scientists and researchers to explain the importance of large animals in regulating ecosystems, and to relate that scientific knowledge to practical conservation. Chapters examine trophic cascades across the world’s major biomes, including intertidal habitats, coastal oceans, lakes, nearshore ecosystems, open oceans, tropical forests, boreal and temperate ecosystems, low arctic scrubland, savannas, and islands. Additional chapters consider aboveground/belowground linkages, predation and ecosystem processes, consumer control by megafauna and fire, and alternative states in ecosystems. An introductory chapter offers a concise overview of trophic cascades, while concluding chapters consider theoretical perspectives and comparative issues. Trophic Cascades provides a scientific basis and justification for the idea that large predators and top-down forcing must be considered in conservation strategies, alongside factors such as habitat preservation and invasive species. It is a groundbreaking work for scientists and managers involved with biodiversity conservation and protection.

Cascade Predator

Cascade Predator PDF Author: Rob Phillips
Publisher:
ISBN: 9781736012741
Category :
Languages : en
Pages : 260

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Book Description
With two major investigations now closed, fish and wildlife police officer Luke McCain is called upon for his most high-profile case yet. En route to the Washington State Fair, an exotic cat show's trailer is stolen. After some of the big cats are released into the Cascade Mountains, McCain and his dog Jack try to locate the show's most menacing member: a Bengal tiger. Meanwhile, there are rumblings that a wild cougar has killed a dirt biker in the region. While news crews flock to McCain's neck of the woods, he must stay on the trail of both big cats before anyone else falls prey to the predators.

The Cascade Killer

The Cascade Killer PDF Author: Rob Phillips
Publisher:
ISBN: 9780999707586
Category :
Languages : en
Pages :

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Book Description
As a Fish and Wildlife police officer, Luke McCain and his partner -- a yellow Labrador named Jack -- spend their days patrolling the rivers, lakes and forests of the wild and scenic Cascade Mountains in Eastern Washington. After hunters discover human remains inside a bear's stomach, McCain is thrust into the investigation. As more dead women are found in McCain's region, authorities suspect a serial killer is prowling the mountains he knows best. McCain will need his knowledge as an outdoorsman, and his instincts as an investigator, to track the psychopathic predator before he kills again.

The Trophic Cascade in Lakes

The Trophic Cascade in Lakes PDF Author: Stephen R. Carpenter
Publisher: Cambridge University Press
ISBN: 9780521566841
Category : Nature
Languages : en
Pages : 404

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Book Description
This 1993 book documents the importance of trophic cascades in aquatic ecology.

Cascade Vengeance

Cascade Vengeance PDF Author: Rob Phillips
Publisher:
ISBN: 9781736012710
Category :
Languages : en
Pages : 258

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Book Description
A Fish & Wildlife officer, his FBI agent girlfriend and their Labrador investigate a series of shootings in illegal marijuana fields in the Cascade Mountains of Eastern Washington.

Predator Upon a Flower

Predator Upon a Flower PDF Author: Douglass H. Morse
Publisher: Harvard University Press
ISBN: 9780674024809
Category : Nature
Languages : en
Pages : 398

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Book Description
The crab spider is an ideal species on which to test basic questions of lifetime fitness, but ecologists had previously lacked experimental data needed to comprehensively test individuals making foraging decisions. This book recounts Morse's influential experimental discoveries, moving from individuals to communities to ecosystems.

1606

1606 PDF Author: Evan McHugh
Publisher: UNSW Press
ISBN: 9780868408668
Category : Biography & Autobiography
Languages : en
Pages : 266

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Book Description
"Until 1606 the Great South Land was a mystery to Europeans. When Dutchman Willem Janszoon, captain of the Duyfken, landed at Cape York 400 years ago he thought he was in New Guinea. By the time Matthew Flinders' charts were published in 1814 Australia had emerged on the map and in name. This book tells the stories of the seafaring explorers, the shipwrecks, mutinies and daring escapes that came after Janszoon, including the voyages of Torres and La Perouse, Dampier, Cook and D'Entrecasteaux. These are tales of adventure, discovery and navigational triumph in the face of hardship, starvation and disaster at the far end of the world."--BOOK JACKET.

Mesa Verde Victim

Mesa Verde Victim PDF Author: Scott Graham
Publisher: Torrey House Press
ISBN: 1948814242
Category : Fiction
Languages : en
Pages : 273

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Book Description
"An absorbing archaeological mystery, rich in historical detail and local atmosphere. With its colorful characters and fast–paced plot, Mesa Verde Victim is a fascinating find." —AUSMA ZEHANAT KHAN, author of A Deadly Divide Hounded by false accusations of murder, archaeologist Chuck Bender and his family risk their lives to track down an unknown killer on the loose in a rugged canyon on the remote western edge of Mesa Verde National Park, where ancient stone villages and secret burial sites, abandoned centuries ago by the Ancestral Puebloan people, harbor artifacts so rare and precious they're worth killing over. SCOTT GRAHAM is the National Outdoor Book Award–winning author of the six–volume National Park Mystery Series for Torrey House Press, including Canyon Sacrifice, Mountain Rampage, Yellowstone Standoff, Yosemite Fall, and Arches Enemy, and five other books. He is an avid outdoorsman who lives with his wife, an emergency physician, in southwestern Colorado.

Savanna Woody Plants and Large Herbivores

Savanna Woody Plants and Large Herbivores PDF Author: Peter Frank Scogings
Publisher: John Wiley & Sons
ISBN: 1119081106
Category : Science
Languages : en
Pages : 794

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Book Description
Insights on current research and recent developments in understanding global savanna systems Increasingly recognized as synonymous with tropical grassy biomes, savannas are found in tropical and sub-tropical climates as well as warm, temperate regions of North America. Savanna Woody Plants and Large Herbivores examines the interactions between woody plants and browsing mammals in global savannas—focusing primarily on the C4 grassy ecosystems with woody components that constitute the majority of global savannas—and discusses contemporary savanna management models and applications. This much-needed addition to current research examines topics including the varying behavior of browsing mammals, the response to browsing by woody species, and the factors that inhibit forage intake. Contributions from an international team of active researchers and experts compare and contrast different savanna ecosystems, offering a global perspective on savanna functioning, the roles of soil and climate in resource availability and organism interaction, and the possible impacts of climate change across global savannas. Fills a gap in literature on savanna management issues, including biodiversity conservation and animal production Applies concepts developed in other biomes to future savanna research Complements contemporary books on savanna or large herbivore ecology Focuses on the woody component of savanna ecosystems and large herbivore interactions in savannas Compares tree-mammal systems of savannas and other eco-systems of temperate and boreal regions Provides numerous case studies of plant-mammal interactions from various savanna ecosystems Savanna Woody Plants and Large Herbivores is a valuable addition to those in fields such as ecology, wildlife and conservation biology, natural resource management, and environmental science.

Trophic Cascade

Trophic Cascade PDF Author: Camille T. Dungy
Publisher: Wesleyan University Press
ISBN: 0819577200
Category : Poetry
Languages : en
Pages : 89

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Book Description
“A soulful reckoning for our twenty-first century, held in focus through echoes of the past and future, but always firmly rooted in now.” —Yusef Komunyakaa, Pulitzer Prize-winning poet Winner of the Colorado Book Award in Poetry (2018) In this fourth book in a series of award-winning survival narratives, Dungy writes positioned at a fulcrum, bringing a new life into the world even as her elders are passing on. In a time of massive environmental degradation, violence and abuse of power, a world in which we all must survive, these poems resonate within and beyond the scope of the human realms, delicately balancing between conflicting loci of attention. Dwelling between vibrancy and its opposite, Dungy writes in a single poem about a mother, a daughter, Smokin’ Joe Frazier, brittle stars, giant boulders, and a dead blue whale. These poems are written in the face of despair to hold an impossible love and a commitment to hope. A readers companion will be available at wesleyan.edu/wespress/readerscompanions. “Dungy asks how we can survive despair and finds her answers close to the earth.” —Diana Whitney, The Kenyon Review “Trophic Cascade frequently bears witness—to violence, to loss, to environmental degradation—but for Dungy, witnessing entails hope.” —Julie Swarstad Johnson, Harvard Review Online “Tension. Simmering. Beneath her matter-of-fact, easy-going, sit-yourself-down, let-me-tell-it-like-it-is clarifying. And her power we take deadly seriously.” —Matt Sutherland, Foreword Reviews “[Trophic Cascade] asks us, in spite of the pain or difficulty of being human today, to find joy and vibrancy in our experiences.” —Elizabeth Flock, PBS Newshour